Macos Big Sur 11.2.2 (20d80) (2025)

Note that macOS Big Sur reached its official end-of-life in November 2023 and no longer receives security updates. 🛠️ Common Issues & Troubleshooting

This was one of the early critical updates for the then-new M1 Apple Silicon Macs, which were particularly susceptible to the USB-C dock issue.

MacBook Pro (2019 or later) and MacBook Air (2020 or later). macOS Big Sur 11.2.2 (20D80)

Some users found the update stuck and required a Safe Mode restart (holding Shift during boot) to complete.

Released on February 25, 2021, was a critical, highly focused update designed to protect Mac hardware from a physical "bricking" threat. ⚡ The "Bricking" Prevention Note that macOS Big Sur reached its official

Occasional reports of UI sluggishness led experts to recommend running tools like EtreCheck to identify conflicting third-party software.

The primary purpose of this version was to stop certain from causing permanent hardware damage. Before this fix, users reported that connecting their Macs to specific powered docks would cause the machine to become completely unresponsive and "blank". Some users found the update stuck and required

While the update fixed the "bricking" bug, some community members reported standard post-update hurdles: